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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2012, Ranjith TV</span>
<a name="l00003"></a>00003 <span class="comment"> * All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Licensed under the BSD 3-Clause (&quot;BSD New&quot; or &quot;BSD Simplified&quot;) license.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.opensource.org/licenses/BSD-3-Clause</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef TRIE_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define TRIE_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;set&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;algorithm&gt;</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="keyword">namespace </span>rtv
<a name="l00020"></a>00020 {
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00023"></a>00023 <span class="keyword">typename</span> V,
<a name="l00024"></a>00024 <span class="keyword">typename</span> Cmp,
<a name="l00025"></a>00025 <span class="keyword">typename</span> Items &gt; <span class="keyword">class </span>Node;
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00028"></a>00028 <span class="keyword">typename</span> V,
<a name="l00029"></a>00029 <span class="keyword">typename</span> Cmp,
<a name="l00030"></a>00030 <span class="keyword">typename</span> Items &gt; <span class="keyword">class </span>NodeItem
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">private</span>:
<a name="l00033"></a>00033     <span class="keyword">typedef</span> Node&lt;T, V, Cmp, Items&gt; NodeClass;
<a name="l00034"></a>00034     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, Items&gt; NodeItemClass;
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="keyword">public</span>:
<a name="l00037"></a>00037     NodeItem(<span class="keyword">const</span> T &amp;endSymbol, T <span class="keyword">const</span> &amp;key)
<a name="l00038"></a>00038             : mEndSymbol(endSymbol),
<a name="l00039"></a>00039             mKey(key),
<a name="l00040"></a>00040             mChilds(0) {}
<a name="l00041"></a>00041 
<a name="l00042"></a>00042     <span class="keyword">virtual</span> ~NodeItem() {
<a name="l00043"></a>00043         <span class="keyword">delete</span> mChilds;
<a name="l00044"></a>00044     }
<a name="l00045"></a>00045 
<a name="l00046"></a>00046     <span class="keywordtype">bool</span> operator&lt;(NodeItemClass <span class="keyword">const</span> &amp;oth)<span class="keyword"> const </span>{
<a name="l00047"></a>00047         <span class="keywordflow">return</span> Cmp()(this-&gt;mKey, oth.mKey);
<a name="l00048"></a>00048     }
<a name="l00049"></a>00049 
<a name="l00050"></a>00050     <span class="keywordtype">bool</span> operator&lt;(T <span class="keyword">const</span> &amp;key)<span class="keyword"> const </span>{
<a name="l00051"></a>00051         <span class="keywordflow">return</span> Cmp()(this-&gt;mKey, key);
<a name="l00052"></a>00052     }
<a name="l00053"></a>00053 
<a name="l00054"></a>00054     <span class="keywordtype">bool</span> operator==(T <span class="keyword">const</span> &amp;key)<span class="keyword"> const </span>{
<a name="l00055"></a>00055         <span class="keywordflow">return</span> !Cmp()(this-&gt;mKey, key) &amp;&amp; !Cmp()(key, this-&gt;mKey);
<a name="l00056"></a>00056     }
<a name="l00057"></a>00057 
<a name="l00058"></a>00058     <span class="keywordtype">bool</span> operator==(NodeItemClass <span class="keyword">const</span> &amp;oth)<span class="keyword"> const </span>{
<a name="l00059"></a>00059         <span class="keywordflow">return</span> !Cmp()(this-&gt;mKey, oth.mKey) &amp;&amp; !Cmp()(oth.mKey, this-&gt;mKey);
<a name="l00060"></a>00060     }
<a name="l00061"></a>00061 
<a name="l00062"></a>00062     <span class="keywordtype">bool</span> operator!=(T <span class="keyword">const</span> &amp;key)<span class="keyword"> const </span>{
<a name="l00063"></a>00063         <span class="keywordflow">return</span> !((*this) == key);
<a name="l00064"></a>00064     }
<a name="l00065"></a>00065 
<a name="l00066"></a>00066     <span class="keywordtype">bool</span> operator!=(NodeItemClass <span class="keyword">const</span> &amp;oth)<span class="keyword"> const </span>{
<a name="l00067"></a>00067         <span class="keywordflow">return</span> !((*this) == oth);
<a name="l00068"></a>00068     }
<a name="l00069"></a>00069 
<a name="l00070"></a>00070     <span class="keywordtype">void</span> <span class="keyword">set</span>(T <span class="keyword">const</span> &amp;key) {
<a name="l00071"></a>00071         mKey = key;
<a name="l00072"></a>00072     }
<a name="l00073"></a>00073 
<a name="l00074"></a>00074     <span class="keyword">const</span> T &amp;<span class="keyword">get</span>() <span class="keyword">const</span> {
<a name="l00075"></a>00075         <span class="keywordflow">return</span> mKey;
<a name="l00076"></a>00076     }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078     <span class="keyword">const</span> NodeClass *getChilds()<span class="keyword"> const </span>{
<a name="l00079"></a>00079         <span class="keywordflow">return</span> mChilds;
<a name="l00080"></a>00080     }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     NodeClass *getChilds() {
<a name="l00083"></a>00083         <span class="keywordflow">return</span> mChilds;
<a name="l00084"></a>00084     }
<a name="l00085"></a>00085 
<a name="l00086"></a>00086     NodeClass *getOrCreateChilds(NodeClass * parent) {
<a name="l00087"></a>00087         createChilds(parent);
<a name="l00088"></a>00088         <span class="keywordflow">return</span> mChilds;
<a name="l00089"></a>00089     }
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="keyword">private</span>:
<a name="l00092"></a>00092     <span class="keywordtype">void</span> createChilds(NodeClass * parent) {
<a name="l00093"></a>00093         <span class="keywordflow">if</span> (!mChilds) {
<a name="l00094"></a>00094             mChilds = <span class="keyword">new</span> NodeClass(mEndSymbol, parent);
<a name="l00095"></a>00095         }
<a name="l00096"></a>00096     }
<a name="l00097"></a>00097 
<a name="l00098"></a>00098     NodeItem(NodeItem <span class="keyword">const</span> &amp;);
<a name="l00099"></a>00099     NodeItem &amp;operator=(NodeItem <span class="keyword">const</span> &amp;);
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 <span class="keyword">private</span>:
<a name="l00102"></a>00102     <span class="keyword">const</span> T mEndSymbol;
<a name="l00103"></a>00103     T mKey;
<a name="l00104"></a>00104     NodeClass *mChilds;
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00108"></a>00108 <span class="keyword">typename</span> V,
<a name="l00109"></a>00109 <span class="keyword">typename</span> Cmp,
<a name="l00110"></a>00110 <span class="keyword">typename</span> Items &gt; <span class="keyword">class </span>EndNodeItem: <span class="keyword">public</span> NodeItem&lt;T, V, Cmp, Items&gt;
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <span class="keyword">private</span>:
<a name="l00113"></a>00113     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, Items&gt; ParentClass;
<a name="l00114"></a>00114 
<a name="l00115"></a>00115 <span class="keyword">public</span>:
<a name="l00116"></a>00116     EndNodeItem(<span class="keyword">const</span> T &amp;endSymbol, T <span class="keyword">const</span> &amp;key)
<a name="l00117"></a>00117             : ParentClass(endSymbol, key) {}
<a name="l00118"></a>00118 
<a name="l00119"></a>00119     EndNodeItem(<span class="keyword">const</span> T &amp;endSymbol, T <span class="keyword">const</span> &amp;key, V <span class="keyword">const</span> &amp;value)
<a name="l00120"></a>00120             : ParentClass(endSymbol, key),
<a name="l00121"></a>00121             mValue(value) {}
<a name="l00122"></a>00122 
<a name="l00123"></a>00123     <span class="keywordtype">void</span> <span class="keyword">set</span>(T <span class="keyword">const</span> &amp;key, V <span class="keyword">const</span> &amp;value) {
<a name="l00124"></a>00124         ParentClass::set(key);
<a name="l00125"></a>00125         mValue = value;
<a name="l00126"></a>00126     }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128     <span class="keyword">const</span> V &amp;getValue()<span class="keyword"> const </span>{
<a name="l00129"></a>00129         <span class="keywordflow">return</span> mValue;
<a name="l00130"></a>00130     }
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     V &amp;getValue() {
<a name="l00133"></a>00133         <span class="keywordflow">return</span> mValue;
<a name="l00134"></a>00134     }
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 <span class="keyword">private</span>:
<a name="l00137"></a>00137     EndNodeItem(EndNodeItem <span class="keyword">const</span> &amp;);
<a name="l00138"></a>00138     EndNodeItem &amp;operator=(EndNodeItem <span class="keyword">const</span> &amp;);
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 <span class="keyword">private</span>:
<a name="l00141"></a>00141     V mValue;
<a name="l00142"></a>00142 };
<a name="l00143"></a>00143 
<a name="l00144"></a>00144 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00145"></a>00145 <span class="keyword">typename</span> V,
<a name="l00146"></a>00146 <span class="keyword">typename</span> Cmp,
<a name="l00147"></a>00147 <span class="keyword">typename</span> Items &gt; <span class="keyword">class </span>NodeItemPtrCompare
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keyword">private</span>:
<a name="l00150"></a>00150     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, Items&gt; NodeItemClass;
<a name="l00151"></a>00151 
<a name="l00152"></a>00152 <span class="keyword">public</span>:
<a name="l00153"></a>00153     <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> NodeItemClass *v1, <span class="keyword">const</span> NodeItemClass *v2) {
<a name="l00154"></a>00154         <span class="keywordflow">return</span> *v1 &lt; *v2;
<a name="l00155"></a>00155     }
<a name="l00156"></a>00156 };
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00159"></a>00159 <span class="keyword">typename</span> V,
<a name="l00160"></a>00160 <span class="keyword">typename</span> Cmp,
<a name="l00161"></a>00161 <span class="keyword">typename</span> Items &gt; <span class="keyword">class </span>Node
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <span class="keyword">public</span>:
<a name="l00164"></a>00164     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, Items&gt; NodeItemClass;
<a name="l00165"></a>00165     <span class="keyword">typedef</span> EndNodeItem&lt;T, V, Cmp, Items&gt; EndNodeItemClass;
<a name="l00166"></a>00166     <span class="keyword">typedef</span> Node&lt;T, V, Cmp, Items&gt; NodeClass;
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 <span class="keyword">public</span>:
<a name="l00169"></a>00169 
<a name="l00170"></a>00170     <span class="keyword">class </span>ConstIterator
<a name="l00171"></a>00171     {
<a name="l00172"></a>00172     <span class="keyword">protected</span>:
<a name="l00173"></a>00173         <span class="keyword">typedef</span> std::pair&lt;const T *, const V *&gt; KeyValuePair;
<a name="l00174"></a>00174         <span class="keyword">typedef</span> <span class="keyword">typename</span> NodeClass::ItemsContainerConstIter ItemsContainerConstIter;
<a name="l00175"></a>00175 
<a name="l00176"></a>00176     <span class="keyword">public</span>:
<a name="l00177"></a>00177         ConstIterator(<span class="keyword">const</span> NodeClass *node, <span class="keyword">const</span> NodeClass * root, <span class="keyword">const</span> T * key = 0, <span class="keywordtype">bool</span> mooveToEnd = <span class="keyword">false</span>)
<a name="l00178"></a>00178                 : mRootNode(root),
<a name="l00179"></a>00179                   mCurrentNode(node),
<a name="l00180"></a>00180                   mCheckKeyLeft(false),
<a name="l00181"></a>00181                   mCheckKeyRight(true),
<a name="l00182"></a>00182                   mEndReached(false) {
<a name="l00183"></a>00183             <span class="keywordflow">if</span> (!root) {
<a name="l00184"></a>00184                 mRootNode = node;
<a name="l00185"></a>00185             }
<a name="l00186"></a>00186             pushNode(node, key, mooveToEnd);
<a name="l00187"></a>00187             <span class="keywordflow">if</span> (!mooveToEnd) {
<a name="l00188"></a>00188                 next();
<a name="l00189"></a>00189             }
<a name="l00190"></a>00190         }
<a name="l00191"></a>00191 
<a name="l00192"></a>00192         ConstIterator(<span class="keyword">const</span> ConstIterator &amp; oth)
<a name="l00193"></a>00193                 : mRootNode(oth.mRootNode),
<a name="l00194"></a>00194                 mCurrentNode(oth.mCurrentNode),
<a name="l00195"></a>00195                 mCurrentPos(oth.mCurrentPos),
<a name="l00196"></a>00196                 mKeyStack(oth.mKeyStack),
<a name="l00197"></a>00197                 mCheckKeyLeft(oth.mCheckKeyLeft),
<a name="l00198"></a>00198                 mCheckKeyRight(oth.mCheckKeyRight),
<a name="l00199"></a>00199                 mEndReached(oth.mEndReached) {
<a name="l00200"></a>00200             <span class="keywordflow">if</span> (!mKeyStack.empty()) {
<a name="l00201"></a>00201                 mKeyValuePair = std::make_pair(&amp;mKeyStack[0], oth.mKeyValuePair.second);
<a name="l00202"></a>00202             }
<a name="l00203"></a>00203         }
<a name="l00204"></a>00204 
<a name="l00205"></a>00205         ConstIterator &amp; operator=(<span class="keyword">const</span> ConstIterator &amp; oth) {
<a name="l00206"></a>00206             <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;oth) {
<a name="l00207"></a>00207                 mRootNode = oth.mRootNode;
<a name="l00208"></a>00208                 mCurrentNode = oth.mCurrentNode;
<a name="l00209"></a>00209                 mCurrentPos = oth.mCurrentPos;
<a name="l00210"></a>00210                 mKeyStack = oth.mKeyStack;
<a name="l00211"></a>00211                 <span class="keywordflow">if</span> (!mKeyStack.empty()) {
<a name="l00212"></a>00212                     mKeyValuePair = std::make_pair(&amp;mKeyStack[0], oth.mKeyValuePair.second);
<a name="l00213"></a>00213                 }
<a name="l00214"></a>00214                 mCheckKeyLeft = oth.mCheckKeyLeft;
<a name="l00215"></a>00215                 mCheckKeyRight = oth.mCheckKeyRight;
<a name="l00216"></a>00216                 mEndReached = oth.mEndReached;
<a name="l00217"></a>00217             }
<a name="l00218"></a>00218             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00219"></a>00219         }
<a name="l00220"></a>00220 
<a name="l00221"></a>00221         <span class="keyword">const</span> KeyValuePair &amp;operator*()<span class="keyword"> const </span>{
<a name="l00222"></a>00222             <span class="keywordflow">return</span> this-&gt;mKeyValuePair;
<a name="l00223"></a>00223         }
<a name="l00224"></a>00224 
<a name="l00225"></a>00225         <span class="keyword">const</span> KeyValuePair *operator-&gt;()<span class="keyword"> const </span>{
<a name="l00226"></a>00226             <span class="keywordflow">return</span> &amp;this-&gt;mKeyValuePair;
<a name="l00227"></a>00227         }
<a name="l00228"></a>00228 
<a name="l00229"></a>00229         <span class="keywordtype">bool</span> operator==(ConstIterator <span class="keyword">const</span> &amp;oth)<span class="keyword"> const </span>{
<a name="l00230"></a>00230             <span class="keywordflow">return</span> this-&gt;equals(oth);
<a name="l00231"></a>00231         }
<a name="l00232"></a>00232 
<a name="l00233"></a>00233         <span class="keywordtype">bool</span> operator!=(ConstIterator <span class="keyword">const</span> &amp;oth)<span class="keyword"> const </span>{
<a name="l00234"></a>00234             <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == oth);
<a name="l00235"></a>00235         }
<a name="l00236"></a>00236 
<a name="l00237"></a>00237         ConstIterator operator++(<span class="keywordtype">int</span>) {
<a name="l00238"></a>00238             ConstIterator iter = *<span class="keyword">this</span>;
<a name="l00239"></a>00239             ++(*this);
<a name="l00240"></a>00240             <span class="keywordflow">return</span> iter;
<a name="l00241"></a>00241         }
<a name="l00242"></a>00242 
<a name="l00243"></a>00243         ConstIterator &amp;operator++() {
<a name="l00244"></a>00244             this-&gt;next();
<a name="l00245"></a>00245             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00246"></a>00246         }
<a name="l00247"></a>00247 
<a name="l00248"></a>00248         ConstIterator operator--(<span class="keywordtype">int</span>) {
<a name="l00249"></a>00249             ConstIterator iter = *<span class="keyword">this</span>;
<a name="l00250"></a>00250             --(*this);
<a name="l00251"></a>00251             <span class="keywordflow">return</span> iter;
<a name="l00252"></a>00252         }
<a name="l00253"></a>00253 
<a name="l00254"></a>00254         ConstIterator &amp;operator--() {
<a name="l00255"></a>00255             this-&gt;previous();
<a name="l00256"></a>00256             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00257"></a>00257         }
<a name="l00258"></a>00258 
<a name="l00259"></a>00259     <span class="keyword">protected</span>:
<a name="l00260"></a>00260         <span class="keyword">friend</span> <span class="keyword">class </span>Node&lt;T, V, Cmp, Items&gt;;
<a name="l00261"></a>00261 
<a name="l00262"></a>00262         <span class="keyword">const</span> NodeClass * mRootNode;
<a name="l00263"></a>00263         <span class="keyword">const</span> NodeClass * mCurrentNode;
<a name="l00264"></a>00264         ItemsContainerConstIter mCurrentPos;
<a name="l00265"></a>00265         std::vector&lt;T&gt; mKeyStack;
<a name="l00266"></a>00266         KeyValuePair mKeyValuePair;
<a name="l00267"></a>00267         <span class="keywordtype">bool</span> mCheckKeyLeft;
<a name="l00268"></a>00268         <span class="keywordtype">bool</span> mCheckKeyRight;
<a name="l00269"></a>00269         <span class="keywordtype">bool</span> mEndReached;
<a name="l00270"></a>00270 
<a name="l00271"></a>00271     <span class="keyword">protected</span>:
<a name="l00272"></a>00272         <span class="keywordtype">void</span> previous() {
<a name="l00273"></a>00273             <span class="keywordflow">if</span> (!mCurrentNode-&gt;mItems.empty() &amp;&amp; mCurrentPos == mCurrentNode-&gt;mItems.end()) {
<a name="l00274"></a>00274                 --mCurrentPos;
<a name="l00275"></a>00275             }
<a name="l00276"></a>00276 
<a name="l00277"></a>00277             <span class="keywordtype">bool</span> newNode = <span class="keyword">false</span>;
<a name="l00278"></a>00278             <span class="keywordtype">bool</span> oldNode = <span class="keyword">false</span>;
<a name="l00279"></a>00279 
<a name="l00280"></a>00280             <span class="keywordflow">while</span> (mEndReached || !isLeftEnd()) {
<a name="l00281"></a>00281                 mEndReached = <span class="keyword">false</span>;
<a name="l00282"></a>00282                 ItemsContainerConstIter iterBegin = mCurrentNode-&gt;mItems.begin();
<a name="l00283"></a>00283                 <span class="keywordflow">if</span> (!mKeyStack.empty()) {
<a name="l00284"></a>00284                     <span class="keywordflow">if</span> (mKeyStack.back() == mCurrentNode-&gt;endSymbol()) {
<a name="l00285"></a>00285                         mKeyStack.pop_back();
<a name="l00286"></a>00286                         mCurrentPos = mCurrentNode-&gt;mItems.begin();
<a name="l00287"></a>00287                         <span class="keywordflow">if</span> (isLeftEnd()) {
<a name="l00288"></a>00288                             <span class="keywordflow">break</span>;
<a name="l00289"></a>00289                         }
<a name="l00290"></a>00290                     }
<a name="l00291"></a>00291                 }
<a name="l00292"></a>00292 
<a name="l00293"></a>00293                 <span class="keywordflow">if</span> (!newNode &amp;&amp; !mKeyStack.empty()) {
<a name="l00294"></a>00294                     <span class="keywordflow">if</span> (mCheckKeyLeft) {
<a name="l00295"></a>00295                         mCurrentNode = mCurrentNode-&gt;parent();
<a name="l00296"></a>00296                         mCurrentPos = mCurrentNode-&gt;mItems.find(mKeyStack.back());
<a name="l00297"></a>00297                         iterBegin = mCurrentNode-&gt;mItems.begin();
<a name="l00298"></a>00298                         mKeyStack.pop_back();
<a name="l00299"></a>00299                         mCheckKeyLeft = <span class="keyword">false</span>;
<a name="l00300"></a>00300                         <span class="keywordflow">if</span> (mCurrentPos != iterBegin) {
<a name="l00301"></a>00301                             --mCurrentPos;
<a name="l00302"></a>00302                             oldNode = <span class="keyword">false</span>;
<a name="l00303"></a>00303                         } <span class="keywordflow">else</span> {
<a name="l00304"></a>00304                             oldNode = <span class="keyword">true</span>;
<a name="l00305"></a>00305                         }
<a name="l00306"></a>00306                     } <span class="keywordflow">else</span> {
<a name="l00307"></a>00307                         ItemsContainerConstIter iter = mCurrentNode-&gt;mItems.find(mCurrentNode-&gt;endSymbol());
<a name="l00308"></a>00308                         <span class="keywordflow">if</span> (iter != mCurrentNode-&gt;mItems.end()) {
<a name="l00309"></a>00309                             mCurrentPos = iter;
<a name="l00310"></a>00310                             <span class="keyword">const</span> NodeItemClass &amp; item = *(<span class="keyword">const</span> NodeItemClass *) * mCurrentPos;
<a name="l00311"></a>00311                             mKeyStack.push_back(item.get());
<a name="l00312"></a>00312                             mKeyValuePair.first = &amp;(mKeyStack[0]);
<a name="l00313"></a>00313                             mKeyValuePair.second = &amp;(((<span class="keyword">const</span> EndNodeItemClass &amp;)item).getValue());
<a name="l00314"></a>00314                             mCheckKeyLeft = <span class="keyword">true</span>;
<a name="l00315"></a>00315                             <span class="keywordflow">return</span>;
<a name="l00316"></a>00316                         } <span class="keywordflow">else</span> {
<a name="l00317"></a>00317                             mCurrentNode = mCurrentNode-&gt;parent();
<a name="l00318"></a>00318                             mCurrentPos = mCurrentNode-&gt;mItems.find(mKeyStack.back());
<a name="l00319"></a>00319                             iterBegin = mCurrentNode-&gt;mItems.begin();
<a name="l00320"></a>00320                             mKeyStack.pop_back();
<a name="l00321"></a>00321                             mCheckKeyLeft = <span class="keyword">false</span>;
<a name="l00322"></a>00322                             <span class="keywordflow">if</span> (mCurrentPos != iterBegin) {
<a name="l00323"></a>00323                                 --mCurrentPos;
<a name="l00324"></a>00324                                 oldNode = <span class="keyword">false</span>;
<a name="l00325"></a>00325                             } <span class="keywordflow">else</span> {
<a name="l00326"></a>00326                                 oldNode = <span class="keyword">true</span>;
<a name="l00327"></a>00327                             }
<a name="l00328"></a>00328                         }
<a name="l00329"></a>00329                     }
<a name="l00330"></a>00330                 }
<a name="l00331"></a>00331 
<a name="l00332"></a>00332                 newNode = <span class="keyword">false</span>;
<a name="l00333"></a>00333                 <span class="keywordflow">for</span> (; mCurrentPos != iterBegin; --mCurrentPos) {
<a name="l00334"></a>00334                     <span class="keywordflow">if</span> (*mCurrentPos) {
<a name="l00335"></a>00335                         <span class="keyword">const</span> NodeItemClass &amp;item = *(<span class="keyword">const</span> NodeItemClass *) * mCurrentPos;
<a name="l00336"></a>00336                         <span class="keywordflow">if</span> (item != mCurrentNode-&gt;endSymbol()) {
<a name="l00337"></a>00337                             mKeyStack.push_back(item.get());
<a name="l00338"></a>00338                             pushNode(item.getChilds(), 0, <span class="keyword">true</span>);
<a name="l00339"></a>00339                             --mCurrentPos;
<a name="l00340"></a>00340                             newNode = <span class="keyword">true</span>;
<a name="l00341"></a>00341                             <span class="keywordflow">break</span>;
<a name="l00342"></a>00342                         }
<a name="l00343"></a>00343                     }
<a name="l00344"></a>00344                     oldNode = <span class="keyword">false</span>;
<a name="l00345"></a>00345                 }
<a name="l00346"></a>00346                 <span class="keywordflow">if</span> (!newNode &amp;&amp; !oldNode) {
<a name="l00347"></a>00347                     <span class="keywordflow">if</span> (*mCurrentPos) {
<a name="l00348"></a>00348                         <span class="keyword">const</span> NodeItemClass &amp;item = *(<span class="keyword">const</span> NodeItemClass *) * mCurrentPos;
<a name="l00349"></a>00349                         <span class="keywordflow">if</span> (item != mCurrentNode-&gt;endSymbol()) {
<a name="l00350"></a>00350                             mKeyStack.push_back(item.get());
<a name="l00351"></a>00351                             pushNode(item.getChilds(), 0, <span class="keyword">true</span>);
<a name="l00352"></a>00352                             --mCurrentPos;
<a name="l00353"></a>00353                             newNode = <span class="keyword">true</span>;
<a name="l00354"></a>00354                         }
<a name="l00355"></a>00355                     }
<a name="l00356"></a>00356                 }
<a name="l00357"></a>00357 
<a name="l00358"></a>00358             }
<a name="l00359"></a>00359             mCurrentPos = mCurrentNode-&gt;mItems.end();
<a name="l00360"></a>00360             mEndReached = <span class="keyword">true</span>;
<a name="l00361"></a>00361         }
<a name="l00362"></a>00362 
<a name="l00363"></a>00363         <span class="keywordtype">void</span> next() {
<a name="l00364"></a>00364             <span class="keywordflow">while</span> (!isEnd()) {
<a name="l00365"></a>00365                 ItemsContainerConstIter iterEnd = mCurrentNode-&gt;mItems.end();
<a name="l00366"></a>00366 
<a name="l00367"></a>00367                 <span class="keywordflow">if</span> (!mKeyStack.empty()) {
<a name="l00368"></a>00368                     <span class="keywordflow">if</span> (mKeyStack.back() == mCurrentNode-&gt;endSymbol()) {
<a name="l00369"></a>00369                         mKeyStack.pop_back();
<a name="l00370"></a>00370                         mCurrentPos = mCurrentNode-&gt;mItems.begin();
<a name="l00371"></a>00371                     }
<a name="l00372"></a>00372                 }
<a name="l00373"></a>00373 
<a name="l00374"></a>00374                 <span class="keywordflow">if</span> (mCurrentPos == iterEnd &amp;&amp; !mKeyStack.empty()) {
<a name="l00375"></a>00375                     mCurrentNode = mCurrentNode-&gt;parent();
<a name="l00376"></a>00376                     mCurrentPos = mCurrentNode-&gt;mItems.find(mKeyStack.back());
<a name="l00377"></a>00377                     ++mCurrentPos;
<a name="l00378"></a>00378                     iterEnd = mCurrentNode-&gt;mItems.end();
<a name="l00379"></a>00379                     mKeyStack.pop_back();
<a name="l00380"></a>00380                 }
<a name="l00381"></a>00381 
<a name="l00382"></a>00382                 <span class="keywordflow">for</span> (; mCurrentPos != iterEnd; ++mCurrentPos) {
<a name="l00383"></a>00383                     <span class="keywordflow">if</span> (mCheckKeyRight) {
<a name="l00384"></a>00384                         mCheckKeyRight = <span class="keyword">false</span>;
<a name="l00385"></a>00385                         ItemsContainerConstIter iter = mCurrentNode-&gt;mItems.find(mCurrentNode-&gt;endSymbol());
<a name="l00386"></a>00386                         <span class="keywordflow">if</span> (iter != iterEnd) {
<a name="l00387"></a>00387                             mCurrentPos = iter;
<a name="l00388"></a>00388                             <span class="keyword">const</span> NodeItemClass &amp; item = *(<span class="keyword">const</span> NodeItemClass *) * mCurrentPos;
<a name="l00389"></a>00389                             mKeyStack.push_back(item.get());
<a name="l00390"></a>00390                             mKeyValuePair.first = &amp;(mKeyStack[0]);
<a name="l00391"></a>00391                             mKeyValuePair.second = &amp;(((<span class="keyword">const</span> EndNodeItemClass &amp;)item).getValue());
<a name="l00392"></a>00392                             mCheckKeyLeft = <span class="keyword">true</span>;
<a name="l00393"></a>00393                             <span class="keywordflow">return</span>;
<a name="l00394"></a>00394                         }
<a name="l00395"></a>00395                     }
<a name="l00396"></a>00396 
<a name="l00397"></a>00397                     <span class="keywordflow">if</span> (*mCurrentPos) {
<a name="l00398"></a>00398                         <span class="keyword">const</span> NodeItemClass &amp;item = *(<span class="keyword">const</span> NodeItemClass *) * mCurrentPos;
<a name="l00399"></a>00399                         <span class="keywordflow">if</span> (item != mCurrentNode-&gt;endSymbol()) {
<a name="l00400"></a>00400                             mKeyStack.push_back(item.get());
<a name="l00401"></a>00401                             pushNode(item.getChilds());
<a name="l00402"></a>00402                             <span class="keywordflow">break</span>;
<a name="l00403"></a>00403                         }
<a name="l00404"></a>00404                     }
<a name="l00405"></a>00405                 }
<a name="l00406"></a>00406             }
<a name="l00407"></a>00407             mEndReached = <span class="keyword">true</span>;
<a name="l00408"></a>00408         }
<a name="l00409"></a>00409 
<a name="l00410"></a>00410         <span class="keywordtype">bool</span> isEnd()<span class="keyword"> const </span>{
<a name="l00411"></a>00411             <span class="keywordflow">if</span> (this-&gt;mRootNode == this-&gt;mCurrentNode &amp;&amp;
<a name="l00412"></a>00412                 this-&gt;mCurrentPos == this-&gt;mCurrentNode-&gt;mItems.end()) {
<a name="l00413"></a>00413                 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00414"></a>00414             }
<a name="l00415"></a>00415             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00416"></a>00416         }
<a name="l00417"></a>00417 
<a name="l00418"></a>00418         <span class="keywordtype">bool</span> isLeftEnd()<span class="keyword"> const </span>{
<a name="l00419"></a>00419             <span class="keywordflow">if</span> (this-&gt;mRootNode == this-&gt;mCurrentNode &amp;&amp;
<a name="l00420"></a>00420                 this-&gt;mCurrentPos == this-&gt;mCurrentNode-&gt;mItems.begin()) {
<a name="l00421"></a>00421                 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00422"></a>00422             }
<a name="l00423"></a>00423             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00424"></a>00424         }
<a name="l00425"></a>00425 
<a name="l00426"></a>00426         <span class="keywordtype">bool</span> equals(<span class="keyword">const</span> ConstIterator &amp; oth)<span class="keyword"> const </span>{
<a name="l00427"></a>00427             <span class="keywordflow">if</span> (this-&gt;isEnd() &amp;&amp; oth.isEnd()) {
<a name="l00428"></a>00428                 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00429"></a>00429             }
<a name="l00430"></a>00430 
<a name="l00431"></a>00431             <span class="keywordflow">if</span> (this-&gt;mCurrentNode == oth.mCurrentNode &amp;&amp;
<a name="l00432"></a>00432                     this-&gt;mCurrentPos  == oth.mCurrentPos) {
<a name="l00433"></a>00433                 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00434"></a>00434             }
<a name="l00435"></a>00435 
<a name="l00436"></a>00436             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00437"></a>00437         }
<a name="l00438"></a>00438 
<a name="l00439"></a>00439         <span class="keywordtype">void</span> pushNode(<span class="keyword">const</span> NodeClass *node, <span class="keyword">const</span> T * key = 0, <span class="keywordtype">bool</span> mooveToEnd = <span class="keyword">false</span>) {
<a name="l00440"></a>00440             mCurrentNode = node;
<a name="l00441"></a>00441             mCheckKeyLeft = <span class="keyword">false</span>;
<a name="l00442"></a>00442             <span class="keywordflow">if</span> (mooveToEnd) {
<a name="l00443"></a>00443                 mCurrentPos = mCurrentNode-&gt;mItems.end();
<a name="l00444"></a>00444                 mEndReached = <span class="keyword">true</span>;
<a name="l00445"></a>00445                 mCheckKeyRight = <span class="keyword">false</span>;
<a name="l00446"></a>00446             } <span class="keywordflow">else</span> {
<a name="l00447"></a>00447                 <span class="keywordflow">if</span> (key) {
<a name="l00448"></a>00448                     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; key[i] != node-&gt;endSymbol(); ++i) {
<a name="l00449"></a>00449                         mKeyStack.push_back(key[i]);
<a name="l00450"></a>00450                     }
<a name="l00451"></a>00451                 }
<a name="l00452"></a>00452                 mCurrentPos = node-&gt;mItems.begin();
<a name="l00453"></a>00453                 mCheckKeyRight = <span class="keyword">true</span>;
<a name="l00454"></a>00454             }
<a name="l00455"></a>00455         }
<a name="l00456"></a>00456     };
<a name="l00457"></a>00457 
<a name="l00458"></a>00458     <span class="keyword">class </span>Iterator : <span class="keyword">public</span> ConstIterator
<a name="l00459"></a>00459     {
<a name="l00460"></a>00460     <span class="keyword">private</span>:
<a name="l00461"></a>00461         <span class="keyword">typedef</span> std::pair&lt;const T *, V *&gt; MutableKeyValuePair;
<a name="l00462"></a>00462         MutableKeyValuePair mMutableKeyValuePair;
<a name="l00463"></a>00463 
<a name="l00464"></a>00464     <span class="keyword">private</span>:
<a name="l00465"></a>00465         MutableKeyValuePair &amp; getPair() {
<a name="l00466"></a>00466             mMutableKeyValuePair.first = this-&gt;mKeyValuePair.first;
<a name="l00467"></a>00467             mMutableKeyValuePair.second = <span class="keyword">const_cast&lt;</span>V *<span class="keyword">&gt;</span>(this-&gt;mKeyValuePair.second);
<a name="l00468"></a>00468             <span class="keywordflow">return</span> this-&gt;mMutableKeyValuePair;
<a name="l00469"></a>00469         }
<a name="l00470"></a>00470 
<a name="l00471"></a>00471     <span class="keyword">public</span>:
<a name="l00472"></a>00472         Iterator(NodeClass *node, NodeClass *root, <span class="keyword">const</span> T * key = 0, <span class="keywordtype">bool</span> mooveToEnd = <span class="keyword">false</span>)
<a name="l00473"></a>00473                 : ConstIterator(node, root, key, mooveToEnd) {}
<a name="l00474"></a>00474 
<a name="l00475"></a>00475         MutableKeyValuePair &amp;operator*() {
<a name="l00476"></a>00476             <span class="keywordflow">return</span> getPair();
<a name="l00477"></a>00477         }
<a name="l00478"></a>00478 
<a name="l00479"></a>00479         MutableKeyValuePair *operator-&gt;() {
<a name="l00480"></a>00480             <span class="keywordflow">return</span> &amp;(getPair());
<a name="l00481"></a>00481         }
<a name="l00482"></a>00482 
<a name="l00483"></a>00483         Iterator operator++(<span class="keywordtype">int</span>) {
<a name="l00484"></a>00484             Iterator iter = *<span class="keyword">this</span>;
<a name="l00485"></a>00485             ++(*this);
<a name="l00486"></a>00486             <span class="keywordflow">return</span> iter;
<a name="l00487"></a>00487         }
<a name="l00488"></a>00488 
<a name="l00489"></a>00489         Iterator &amp;operator++() {
<a name="l00490"></a>00490             this-&gt;next();
<a name="l00491"></a>00491             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00492"></a>00492         }
<a name="l00493"></a>00493 
<a name="l00494"></a>00494         Iterator operator--(<span class="keywordtype">int</span>) {
<a name="l00495"></a>00495             Iterator iter = *<span class="keyword">this</span>;
<a name="l00496"></a>00496             --(*this);
<a name="l00497"></a>00497             <span class="keywordflow">return</span> iter;
<a name="l00498"></a>00498         }
<a name="l00499"></a>00499 
<a name="l00500"></a>00500         Iterator &amp;operator--() {
<a name="l00501"></a>00501             this-&gt;previous();
<a name="l00502"></a>00502             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00503"></a>00503         }
<a name="l00504"></a>00504     };
<a name="l00505"></a>00505 
<a name="l00506"></a>00506 <span class="keyword">private</span>:
<a name="l00507"></a>00507     Node(Node <span class="keyword">const</span> &amp;);
<a name="l00508"></a>00508     Node &amp;operator=(Node <span class="keyword">const</span> &amp;);
<a name="l00509"></a>00509 
<a name="l00510"></a>00510     <span class="keyword">static</span> <span class="keywordtype">void</span> deleteItem(NodeItemClass *item) {
<a name="l00511"></a>00511         <span class="keyword">delete</span> item;
<a name="l00512"></a>00512     }
<a name="l00513"></a>00513 
<a name="l00514"></a>00514         
<a name="l00515"></a>00515     NodeClass * nodeWithKey(<span class="keyword">const</span> T *key) {
<a name="l00516"></a>00516         <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>NodeClass *<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span>NodeClass *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;nodeWithKey(key));
<a name="l00517"></a>00517     }
<a name="l00518"></a>00518 
<a name="l00519"></a>00519     <span class="keyword">const</span> NodeClass * nodeWithKey(<span class="keyword">const</span> T *key)<span class="keyword"> const </span>{
<a name="l00520"></a>00520         <span class="keyword">const</span> NodeClass * node = nodeWithPrefix(key);
<a name="l00521"></a>00521         <span class="keywordflow">if</span> (node) {
<a name="l00522"></a>00522             <span class="keywordflow">if</span> (node-&gt;mItems.getItem(mEndSymbol)) {
<a name="l00523"></a>00523                 <span class="keywordflow">return</span> node;
<a name="l00524"></a>00524             }
<a name="l00525"></a>00525         }
<a name="l00526"></a>00526         <span class="keywordflow">return</span> 0;
<a name="l00527"></a>00527     }
<a name="l00528"></a>00528 
<a name="l00529"></a>00529     <span class="keyword">const</span> NodeClass * nodeWithPrefix(<span class="keyword">const</span> T *prefix)<span class="keyword"> const </span>{
<a name="l00530"></a>00530         <span class="keywordtype">int</span> i=0;
<a name="l00531"></a>00531         <span class="keyword">const</span> NodeClass * node = <span class="keyword">this</span>;
<a name="l00532"></a>00532 
<a name="l00533"></a>00533         <span class="keywordflow">while</span> (node) {
<a name="l00534"></a>00534             <span class="keywordflow">if</span> (prefix[i] == mEndSymbol) {
<a name="l00535"></a>00535                 <span class="keywordflow">return</span> node;
<a name="l00536"></a>00536             }
<a name="l00537"></a>00537             <span class="keyword">const</span> NodeItemClass *item = node-&gt;mItems.getItem(prefix[i]);
<a name="l00538"></a>00538             <span class="keywordflow">if</span> (!item) {
<a name="l00539"></a>00539                 <span class="keywordflow">break</span>;
<a name="l00540"></a>00540             }
<a name="l00541"></a>00541 
<a name="l00542"></a>00542             node = item-&gt;getChilds();
<a name="l00543"></a>00543             ++i;
<a name="l00544"></a>00544         }
<a name="l00545"></a>00545         <span class="keywordflow">return</span> 0;
<a name="l00546"></a>00546     }
<a name="l00547"></a>00547 
<a name="l00548"></a>00548     <span class="keywordtype">bool</span> erase(NodeClass * node, <span class="keyword">const</span> T * key) {
<a name="l00549"></a>00549         <span class="keywordtype">bool</span> erased = <span class="keyword">false</span>;
<a name="l00550"></a>00550         <span class="keywordtype">int</span> keyIndex = 0;
<a name="l00551"></a>00551 
<a name="l00552"></a>00552         <span class="keywordflow">if</span> (node &amp;&amp; key) {
<a name="l00553"></a>00553             <span class="keywordtype">bool</span> finished = <span class="keyword">false</span>;
<a name="l00554"></a>00554             <span class="keywordtype">int</span> count = 0;
<a name="l00555"></a>00555             erased = <span class="keyword">true</span>;
<a name="l00556"></a>00556 
<a name="l00557"></a>00557             <span class="keywordflow">if</span> (!keyIndex) {
<a name="l00558"></a>00558                 <span class="keywordflow">while</span> (key[keyIndex] != node-&gt;endSymbol()) {
<a name="l00559"></a>00559                     ++ keyIndex;
<a name="l00560"></a>00560                 }
<a name="l00561"></a>00561             }
<a name="l00562"></a>00562 
<a name="l00563"></a>00563             <span class="keywordflow">while</span> (node &amp;&amp; !finished &amp;&amp; erased) {
<a name="l00564"></a>00564                 ItemsContainerIter iterEnd = node-&gt;mItems.end();
<a name="l00565"></a>00565 
<a name="l00566"></a>00566                 count = 0;
<a name="l00567"></a>00567                 <span class="keywordflow">for</span> (ItemsContainerIter iter = node-&gt;mItems.begin(); iter != iterEnd; ++iter) {
<a name="l00568"></a>00568                     <span class="keywordflow">if</span> (*iter != 0) {
<a name="l00569"></a>00569                         ++count;
<a name="l00570"></a>00570                     }
<a name="l00571"></a>00571                 }
<a name="l00572"></a>00572 
<a name="l00573"></a>00573                 <span class="keywordflow">if</span> (count &gt; 1) {
<a name="l00574"></a>00574                     erased = node-&gt;mItems.eraseItem(key[keyIndex]);
<a name="l00575"></a>00575                     finished = <span class="keyword">true</span>;
<a name="l00576"></a>00576                 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (count == 1) {
<a name="l00577"></a>00577                     erased = node-&gt;mItems.eraseItem(key[keyIndex]);
<a name="l00578"></a>00578                 }
<a name="l00579"></a>00579 
<a name="l00580"></a>00580                 --keyIndex;
<a name="l00581"></a>00581                 node = node-&gt;parent();
<a name="l00582"></a>00582             }
<a name="l00583"></a>00583 
<a name="l00584"></a>00584         }
<a name="l00585"></a>00585         <span class="keywordflow">if</span> (erased) {
<a name="l00586"></a>00586             --mSize;
<a name="l00587"></a>00587         }
<a name="l00588"></a>00588         <span class="keywordflow">return</span> erased;
<a name="l00589"></a>00589     }
<a name="l00590"></a>00590 
<a name="l00591"></a>00591 <span class="keyword">public</span>:
<a name="l00592"></a>00592     Node(<span class="keyword">const</span> T &amp;eSymbol, NodeClass * parent = 0)
<a name="l00593"></a>00593             : mItems(eSymbol),
<a name="l00594"></a>00594             mEndSymbol(eSymbol),
<a name="l00595"></a>00595             mSize(0),
<a name="l00596"></a>00596             mParent(parent) {}
<a name="l00597"></a>00597 
<a name="l00598"></a>00598     ~Node() {
<a name="l00599"></a>00599         clear();
<a name="l00600"></a>00600     }
<a name="l00601"></a>00601 
<a name="l00602"></a>00602     T endSymbol()<span class="keyword"> const </span>{
<a name="l00603"></a>00603         <span class="keywordflow">return</span> mEndSymbol;
<a name="l00604"></a>00604     }
<a name="l00605"></a>00605 
<a name="l00606"></a>00606     <span class="keywordtype">void</span> clear() {
<a name="l00607"></a>00607         std::for_each(mItems.begin(), mItems.end(), deleteItem);
<a name="l00608"></a>00608         mItems.clear();
<a name="l00609"></a>00609         mSize = 0;
<a name="l00610"></a>00610     }
<a name="l00611"></a>00611 
<a name="l00612"></a>00612     <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{
<a name="l00613"></a>00613         <span class="keywordflow">return</span> size() == 0;
<a name="l00614"></a>00614     }
<a name="l00615"></a>00615 
<a name="l00616"></a>00616     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size()<span class="keyword"> const </span>{
<a name="l00617"></a>00617         <span class="keywordflow">return</span> mSize;
<a name="l00618"></a>00618     }
<a name="l00619"></a>00619 
<a name="l00620"></a>00620     std::pair&lt;Iterator, bool&gt; insert(<span class="keyword">const</span> T *key, V <span class="keyword">const</span> &amp;value) {
<a name="l00621"></a>00621         std::pair&lt;Iterator, bool&gt; result(end(), <span class="keyword">false</span>);
<a name="l00622"></a>00622         <span class="keywordtype">int</span> i = 0;
<a name="l00623"></a>00623         NodeClass * node = <span class="keyword">this</span>;
<a name="l00624"></a>00624 
<a name="l00625"></a>00625         <span class="keywordflow">while</span> (<span class="keyword">true</span>) {
<a name="l00626"></a>00626             std::pair&lt;typename Items::Item *, bool&gt; itemPair = node-&gt;mItems.insertItem(key[i]);
<a name="l00627"></a>00627             NodeItemClass *item = itemPair.first;
<a name="l00628"></a>00628             <span class="keywordflow">if</span> (itemPair.second) {
<a name="l00629"></a>00629                 result.first = Iterator(node, <span class="keyword">this</span>, key);
<a name="l00630"></a>00630                 <span class="keywordflow">break</span>;
<a name="l00631"></a>00631             }
<a name="l00632"></a>00632             <span class="keywordflow">if</span> (!item) {
<a name="l00633"></a>00633                 <span class="keywordflow">break</span>;
<a name="l00634"></a>00634             } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (key[i] == mEndSymbol) {
<a name="l00635"></a>00635                 ((EndNodeItemClass *)item)-&gt;set(key[i], value);
<a name="l00636"></a>00636                 result.first = Iterator(node, <span class="keyword">this</span>, key);
<a name="l00637"></a>00637                 result.second = <span class="keyword">true</span>;
<a name="l00638"></a>00638                 ++mSize;
<a name="l00639"></a>00639                 <span class="keywordflow">break</span>;
<a name="l00640"></a>00640             } <span class="keywordflow">else</span> {
<a name="l00641"></a>00641                 node = item-&gt;getOrCreateChilds(node);
<a name="l00642"></a>00642             }
<a name="l00643"></a>00643             ++i;
<a name="l00644"></a>00644         }
<a name="l00645"></a>00645 
<a name="l00646"></a>00646         <span class="keywordflow">return</span> result;
<a name="l00647"></a>00647     }
<a name="l00648"></a>00648 
<a name="l00649"></a>00649     <span class="keywordtype">bool</span> erase(Iterator pos) {
<a name="l00650"></a>00650         <span class="keywordflow">if</span> (pos.mCurrentNode &amp;&amp; pos.mCurrentPos != pos.mCurrentNode-&gt;mItems.end()) {
<a name="l00651"></a>00651             <span class="keywordflow">return</span> erase(const_cast&lt;NodeClass *&gt;(pos.mCurrentNode), pos-&gt;first);
<a name="l00652"></a>00652         }
<a name="l00653"></a>00653         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00654"></a>00654     }
<a name="l00655"></a>00655 
<a name="l00656"></a>00656     <span class="keywordtype">bool</span> erase(<span class="keyword">const</span> T *key) {
<a name="l00657"></a>00657         NodeClass * node = nodeWithKey(key);
<a name="l00658"></a>00658         <span class="keywordflow">if</span> (node) {
<a name="l00659"></a>00659             <span class="keywordflow">return</span> erase(node, key);
<a name="l00660"></a>00660         }
<a name="l00661"></a>00661         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00662"></a>00662     }
<a name="l00663"></a>00663 
<a name="l00664"></a>00664     <span class="keyword">const</span> V *<span class="keyword">get</span>(<span class="keyword">const</span> T *key) <span class="keyword">const</span> {
<a name="l00665"></a>00665         <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>NodeClass *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;<span class="keyword">get</span>(key);
<a name="l00666"></a>00666     }
<a name="l00667"></a>00667 
<a name="l00668"></a>00668     V *<span class="keyword">get</span>(<span class="keyword">const</span> T *key) {
<a name="l00669"></a>00669         NodeClass * node = nodeWithKey(key);
<a name="l00670"></a>00670         <span class="keywordflow">if</span> (node) {
<a name="l00671"></a>00671             NodeItemClass *item = node-&gt;mItems.getItem(mEndSymbol);
<a name="l00672"></a>00672             <span class="keywordflow">return</span> &amp;(((EndNodeItemClass *)item)-&gt;getValue());
<a name="l00673"></a>00673         }
<a name="l00674"></a>00674         <span class="keywordflow">return</span> 0;
<a name="l00675"></a>00675     }
<a name="l00676"></a>00676 
<a name="l00677"></a>00677 
<a name="l00678"></a>00678     <span class="keywordtype">bool</span> hasKey(<span class="keyword">const</span> T *key)<span class="keyword"> const </span>{
<a name="l00679"></a>00679         <span class="keywordflow">return</span> <span class="keyword">get</span>(key) != (V *)0;
<a name="l00680"></a>00680     }
<a name="l00681"></a>00681 
<a name="l00682"></a>00682     <span class="keyword">const</span> NodeClass * parent()<span class="keyword"> const </span>{
<a name="l00683"></a>00683         <span class="keywordflow">return</span> mParent;
<a name="l00684"></a>00684     }
<a name="l00685"></a>00685 
<a name="l00686"></a>00686     NodeClass * parent() {
<a name="l00687"></a>00687         <span class="keywordflow">return</span> mParent;
<a name="l00688"></a>00688     }
<a name="l00689"></a>00689 
<a name="l00690"></a>00690     ConstIterator begin()<span class="keyword"> const </span>{
<a name="l00691"></a>00691         <span class="keywordflow">return</span> ConstIterator(<span class="keyword">this</span>, <span class="keyword">this</span>);
<a name="l00692"></a>00692     }
<a name="l00693"></a>00693 
<a name="l00694"></a>00694     ConstIterator end()<span class="keyword"> const </span>{
<a name="l00695"></a>00695         <span class="keywordflow">return</span> ConstIterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00696"></a>00696     }
<a name="l00697"></a>00697 
<a name="l00698"></a>00698     Iterator begin() {
<a name="l00699"></a>00699         <span class="keywordflow">return</span> Iterator(<span class="keyword">this</span>, <span class="keyword">this</span>);
<a name="l00700"></a>00700     }
<a name="l00701"></a>00701 
<a name="l00702"></a>00702     Iterator end() {
<a name="l00703"></a>00703         <span class="keywordflow">return</span> Iterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00704"></a>00704     }
<a name="l00705"></a>00705 
<a name="l00706"></a>00706     ConstIterator find(<span class="keyword">const</span> T *key)<span class="keyword"> const </span>{
<a name="l00707"></a>00707         NodeClass * node = <span class="keyword">const_cast&lt;</span>NodeClass *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;nodeWithKey(key);
<a name="l00708"></a>00708         <span class="keywordflow">if</span> (!node) {
<a name="l00709"></a>00709             <span class="keywordflow">return</span> ConstIterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00710"></a>00710         } <span class="keywordflow">else</span> {
<a name="l00711"></a>00711             <span class="keywordflow">return</span> ConstIterator(node, <span class="keyword">this</span>, key);
<a name="l00712"></a>00712         }
<a name="l00713"></a>00713     }
<a name="l00714"></a>00714 
<a name="l00715"></a>00715     Iterator find(<span class="keyword">const</span> T *key) {
<a name="l00716"></a>00716         NodeClass * node = this-&gt;nodeWithKey(key);
<a name="l00717"></a>00717         <span class="keywordflow">if</span> (!node) {
<a name="l00718"></a>00718             <span class="keywordflow">return</span> Iterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00719"></a>00719         } <span class="keywordflow">else</span> {
<a name="l00720"></a>00720             <span class="keywordflow">return</span> Iterator(node, <span class="keyword">this</span>, key);
<a name="l00721"></a>00721         }
<a name="l00722"></a>00722     }
<a name="l00723"></a>00723 
<a name="l00724"></a>00724     Iterator startsWith(<span class="keyword">const</span> T *prefix) {
<a name="l00725"></a>00725         <span class="keyword">const</span> NodeClass * node = <span class="keyword">const_cast&lt;</span><span class="keyword">const </span>NodeClass *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;nodeWithPrefix(prefix);
<a name="l00726"></a>00726         <span class="keywordflow">if</span> (!node) {
<a name="l00727"></a>00727             <span class="keywordflow">return</span> Iterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00728"></a>00728         } <span class="keywordflow">else</span> {
<a name="l00729"></a>00729             <span class="keywordflow">return</span> Iterator(const_cast&lt;NodeClass *&gt;(node), const_cast&lt;NodeClass *&gt;(node), prefix);
<a name="l00730"></a>00730         }
<a name="l00731"></a>00731     }
<a name="l00732"></a>00732 
<a name="l00733"></a>00733     ConstIterator startsWith(<span class="keyword">const</span> T *prefix)<span class="keyword"> const </span>{
<a name="l00734"></a>00734         <span class="keyword">const</span> NodeClass * node = nodeWithPrefix(prefix);
<a name="l00735"></a>00735         <span class="keywordflow">if</span> (!node) {
<a name="l00736"></a>00736             <span class="keywordflow">return</span> ConstIterator(<span class="keyword">this</span>, <span class="keyword">this</span>, 0, <span class="keyword">true</span>);
<a name="l00737"></a>00737         } <span class="keywordflow">else</span> {
<a name="l00738"></a>00738             <span class="keywordflow">return</span> ConstIterator(node, node, prefix);
<a name="l00739"></a>00739         }
<a name="l00740"></a>00740     }
<a name="l00741"></a>00741 
<a name="l00742"></a>00742 <span class="keyword">private</span>:
<a name="l00743"></a>00743     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::iterator ItemsContainerIter;
<a name="l00744"></a>00744     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::const_iterator ItemsContainerConstIter;
<a name="l00745"></a>00745 
<a name="l00746"></a>00746     Items mItems;
<a name="l00747"></a>00747     <span class="keyword">const</span> T mEndSymbol;
<a name="l00748"></a>00748     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mSize;
<a name="l00749"></a>00749     NodeClass * mParent;
<a name="l00750"></a>00750 };
<a name="l00751"></a>00751 
<a name="l00755"></a>00755 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span>SymbolToIndexMapper
<a name="l00756"></a>00756 {
<a name="l00757"></a>00757 <span class="keyword">public</span>:
<a name="l00758"></a>00758     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> operator()(<span class="keyword">const</span> T &amp; c)<span class="keyword"> const </span>{
<a name="l00759"></a>00759         <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span><span class="keyword">&gt;</span>(c);
<a name="l00760"></a>00760     }
<a name="l00761"></a>00761 };
<a name="l00762"></a>00762 
<a name="l00775"></a>00775 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00776"></a>00776 <span class="keyword">typename</span> V,
<a name="l00777"></a>00777 <span class="keyword">typename</span> Cmp,
<a name="l00778"></a>00778 <span class="keywordtype">int</span> Max = 256,
<a name="l00779"></a><a class="code" href="classrtv_1_1_vector_items.html">00779</a> <span class="keyword">typename</span> M = SymbolToIndexMapper&lt;T&gt; &gt; <span class="keyword">class </span><a class="code" href="classrtv_1_1_vector_items.html" title="Container representing each node in the Trie.">VectorItems</a>
<a name="l00780"></a>00780 {
<a name="l00781"></a>00781 <span class="keyword">public</span>:
<a name="l00782"></a>00782     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, VectorItems&lt;T, V, Cmp, Max, M&gt; &gt; Item;
<a name="l00783"></a>00783     <span class="keyword">typedef</span> std::vector&lt;Item *&gt; Items;
<a name="l00784"></a>00784     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::iterator iterator;
<a name="l00785"></a>00785     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::const_iterator const_iterator;
<a name="l00786"></a>00786     <span class="keyword">typedef</span> Node&lt;T, V, Cmp, VectorItems&lt;T, V, Cmp, Max, M&gt; &gt; NodeClass;
<a name="l00787"></a>00787     <span class="keyword">typedef</span> <span class="keyword">typename</span> NodeClass::NodeItemClass NodeItemClass;
<a name="l00788"></a>00788     <span class="keyword">typedef</span> <span class="keyword">typename</span> NodeClass::EndNodeItemClass EndNodeItemClass;
<a name="l00789"></a>00789 
<a name="l00790"></a>00790 <span class="keyword">public</span>:
<a name="l00791"></a>00791     <a class="code" href="classrtv_1_1_vector_items.html" title="Container representing each node in the Trie.">VectorItems</a>(T <span class="keyword">const</span> &amp;endSymbol)
<a name="l00792"></a>00792             : mEndSymbol(endSymbol),
<a name="l00793"></a>00793             mItems(Max, (Item *)0) {}
<a name="l00794"></a>00794 
<a name="l00795"></a>00795     const_iterator find(<span class="keyword">const</span> T &amp; k)<span class="keyword"> const </span>{
<a name="l00796"></a>00796         <span class="keyword">const</span> Item * item = getItem(k);
<a name="l00797"></a>00797         <span class="keywordflow">if</span> (item) {
<a name="l00798"></a>00798             <span class="keywordflow">return</span> mItems.begin() + mSymolToIndex(k);
<a name="l00799"></a>00799         }
<a name="l00800"></a>00800         <span class="keywordflow">return</span> mItems.end();
<a name="l00801"></a>00801     }
<a name="l00802"></a>00802 
<a name="l00803"></a>00803     iterator find(<span class="keyword">const</span> T &amp; k) {
<a name="l00804"></a>00804         <span class="keyword">const</span> Item * item = getItem(k);
<a name="l00805"></a>00805         <span class="keywordflow">if</span> (item) {
<a name="l00806"></a>00806             <span class="keywordflow">return</span> mItems.begin() + mSymolToIndex(k);
<a name="l00807"></a>00807         }
<a name="l00808"></a>00808         <span class="keywordflow">return</span> mItems.end();
<a name="l00809"></a>00809     }
<a name="l00810"></a>00810 
<a name="l00811"></a>00811     iterator begin() {
<a name="l00812"></a>00812         <span class="keywordflow">return</span> mItems.begin();
<a name="l00813"></a>00813     }
<a name="l00814"></a>00814 
<a name="l00815"></a>00815     const_iterator begin()<span class="keyword"> const </span>{
<a name="l00816"></a>00816         <span class="keywordflow">return</span> mItems.begin();
<a name="l00817"></a>00817     }
<a name="l00818"></a>00818 
<a name="l00819"></a>00819     iterator end() {
<a name="l00820"></a>00820         <span class="keywordflow">return</span> mItems.end();
<a name="l00821"></a>00821     }
<a name="l00822"></a>00822 
<a name="l00823"></a>00823     const_iterator end()<span class="keyword"> const </span>{
<a name="l00824"></a>00824         <span class="keywordflow">return</span> mItems.end();
<a name="l00825"></a>00825     }
<a name="l00826"></a>00826 
<a name="l00827"></a>00827     <span class="keywordtype">void</span> clear() {
<a name="l00828"></a>00828         std::fill(mItems.begin(), mItems.end(), (Item *)0);
<a name="l00829"></a>00829     }
<a name="l00830"></a>00830 
<a name="l00831"></a>00831     <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{
<a name="l00832"></a>00832         <span class="keywordflow">return</span> mItems.empty();
<a name="l00833"></a>00833     }
<a name="l00834"></a>00834 
<a name="l00835"></a>00835     std::pair&lt;Item *, bool&gt; insertItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00836"></a>00836         std::pair&lt;Item *, bool&gt; ret((Item *)0, <span class="keyword">false</span>);
<a name="l00837"></a>00837         <span class="keywordflow">if</span> (!getItem(k)) {
<a name="l00838"></a>00838             assignItem(k, createNodeItem(k));
<a name="l00839"></a>00839             ret.first = getItem(k);
<a name="l00840"></a>00840         } <span class="keywordflow">else</span> {
<a name="l00841"></a>00841             ret.first = getItem(k);
<a name="l00842"></a>00842             <span class="keywordflow">if</span> (k == mEndSymbol) {
<a name="l00843"></a>00843                 ret.second = <span class="keyword">true</span>;
<a name="l00844"></a>00844             }
<a name="l00845"></a>00845         }
<a name="l00846"></a>00846         <span class="keywordflow">return</span> ret;
<a name="l00847"></a>00847     }
<a name="l00848"></a>00848 
<a name="l00849"></a>00849     <span class="keywordtype">bool</span> eraseItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00850"></a>00850         Item * item = getItem(k);
<a name="l00851"></a>00851         <span class="keywordflow">if</span> (item) {
<a name="l00852"></a>00852             <span class="keyword">delete</span> item;
<a name="l00853"></a>00853             assignItem(k, (Item *)0);
<a name="l00854"></a>00854             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00855"></a>00855         } <span class="keywordflow">else</span> {
<a name="l00856"></a>00856             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00857"></a>00857         }
<a name="l00858"></a>00858     }
<a name="l00859"></a>00859 
<a name="l00860"></a>00860     Item *getItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00861"></a>00861         <span class="keywordflow">return</span> mItems[mSymolToIndex(k)];
<a name="l00862"></a>00862     }
<a name="l00863"></a>00863 
<a name="l00864"></a>00864     <span class="keyword">const</span> Item *getItem(T <span class="keyword">const</span> &amp;k)<span class="keyword"> const </span>{
<a name="l00865"></a>00865         <span class="keywordflow">return</span> mItems[mSymolToIndex(k)];
<a name="l00866"></a>00866     }
<a name="l00867"></a>00867 
<a name="l00868"></a>00868     <span class="keywordtype">void</span> assignItem(T k, Item *i) {
<a name="l00869"></a>00869         mItems[mSymolToIndex(k)] = i;
<a name="l00870"></a>00870     }
<a name="l00871"></a>00871 
<a name="l00872"></a>00872     NodeItemClass *createNodeItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00873"></a>00873         <span class="keywordflow">if</span> (k == mEndSymbol) {
<a name="l00874"></a>00874             <span class="keywordflow">return</span> <span class="keyword">new</span> EndNodeItemClass(mEndSymbol, k);
<a name="l00875"></a>00875         } <span class="keywordflow">else</span> {
<a name="l00876"></a>00876             <span class="keywordflow">return</span> <span class="keyword">new</span> NodeItemClass(mEndSymbol, k);
<a name="l00877"></a>00877         }
<a name="l00878"></a>00878     }
<a name="l00879"></a>00879 
<a name="l00880"></a>00880 <span class="keyword">protected</span>:
<a name="l00881"></a>00881     <span class="keyword">const</span> T mEndSymbol;
<a name="l00882"></a>00882     Items mItems;
<a name="l00883"></a>00883     M mSymolToIndex;
<a name="l00884"></a>00884 };
<a name="l00885"></a>00885 
<a name="l00897"></a>00897 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l00898"></a>00898 <span class="keyword">typename</span> V,
<a name="l00899"></a><a class="code" href="classrtv_1_1_set_items.html">00899</a> <span class="keyword">typename</span> Cmp &gt; <span class="keyword">class </span><a class="code" href="classrtv_1_1_set_items.html" title="Container representing each node in the Trie.">SetItems</a>
<a name="l00900"></a>00900 {
<a name="l00901"></a>00901 <span class="keyword">public</span>:
<a name="l00902"></a>00902     <span class="keyword">typedef</span> NodeItem&lt;T, V, Cmp, SetItems&lt;T, V, Cmp&gt; &gt; Item;
<a name="l00903"></a>00903     <span class="keyword">typedef</span> std::set&lt;Item *, NodeItemPtrCompare&lt;T, V, Cmp, SetItems&lt;T, V, Cmp&gt; &gt; &gt; Items;
<a name="l00904"></a>00904     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::iterator iterator;
<a name="l00905"></a>00905     <span class="keyword">typedef</span> <span class="keyword">typename</span> Items::const_iterator const_iterator;
<a name="l00906"></a>00906     <span class="keyword">typedef</span> Node&lt;T, V, Cmp, SetItems&lt;T, V, Cmp&gt; &gt; NodeClass;
<a name="l00907"></a>00907     <span class="keyword">typedef</span> <span class="keyword">typename</span> NodeClass::NodeItemClass NodeItemClass;
<a name="l00908"></a>00908     <span class="keyword">typedef</span> <span class="keyword">typename</span> NodeClass::EndNodeItemClass EndNodeItemClass;
<a name="l00909"></a>00909 
<a name="l00910"></a>00910 <span class="keyword">public</span>:
<a name="l00911"></a>00911     <a class="code" href="classrtv_1_1_set_items.html" title="Container representing each node in the Trie.">SetItems</a>(T <span class="keyword">const</span> &amp;endSymbol)
<a name="l00912"></a>00912             : mEndSymbol(endSymbol) {}
<a name="l00913"></a>00913 
<a name="l00914"></a>00914     const_iterator find(<span class="keyword">const</span> T &amp; k)<span class="keyword"> const </span>{
<a name="l00915"></a>00915         <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classrtv_1_1_set_items.html" title="Container representing each node in the Trie.">SetItems&lt;T, V, Cmp&gt;</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;find(k);
<a name="l00916"></a>00916     }
<a name="l00917"></a>00917 
<a name="l00918"></a>00918     iterator find(<span class="keyword">const</span> T &amp; k) {
<a name="l00919"></a>00919         Item tmp(mEndSymbol, k);
<a name="l00920"></a>00920         <span class="keywordflow">return</span> mItems.find(&amp;tmp);
<a name="l00921"></a>00921     }
<a name="l00922"></a>00922 
<a name="l00923"></a>00923     iterator begin() {
<a name="l00924"></a>00924         <span class="keywordflow">return</span> mItems.begin();
<a name="l00925"></a>00925     }
<a name="l00926"></a>00926 
<a name="l00927"></a>00927     const_iterator begin()<span class="keyword"> const </span>{
<a name="l00928"></a>00928         <span class="keywordflow">return</span> mItems.begin();
<a name="l00929"></a>00929     }
<a name="l00930"></a>00930 
<a name="l00931"></a>00931     iterator end() {
<a name="l00932"></a>00932         <span class="keywordflow">return</span> mItems.end();
<a name="l00933"></a>00933     }
<a name="l00934"></a>00934 
<a name="l00935"></a>00935     const_iterator end()<span class="keyword"> const </span>{
<a name="l00936"></a>00936         <span class="keywordflow">return</span> mItems.end();
<a name="l00937"></a>00937     }
<a name="l00938"></a>00938 
<a name="l00939"></a>00939     <span class="keywordtype">bool</span> empty()<span class="keyword"> const </span>{
<a name="l00940"></a>00940         <span class="keywordflow">return</span> mItems.empty();
<a name="l00941"></a>00941     }
<a name="l00942"></a>00942 
<a name="l00943"></a>00943     <span class="keywordtype">void</span> clear() {
<a name="l00944"></a>00944         mItems.clear();
<a name="l00945"></a>00945     }
<a name="l00946"></a>00946 
<a name="l00947"></a>00947     std::pair&lt;Item *, bool&gt; insertItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00948"></a>00948         std::pair&lt;Item *, bool&gt; ret((Item*)0, <span class="keyword">false</span>);
<a name="l00949"></a>00949         Item tmp(mEndSymbol, k);
<a name="l00950"></a>00950         iterator iter = mItems.find(&amp;tmp);
<a name="l00951"></a>00951         <span class="keywordflow">if</span> (iter == mItems.end()) {
<a name="l00952"></a>00952             Item *v = createNodeItem(k);
<a name="l00953"></a>00953             mItems.insert(v);
<a name="l00954"></a>00954             ret.first = v;
<a name="l00955"></a>00955         } <span class="keywordflow">else</span> {
<a name="l00956"></a>00956             ret.first = (Item *) * iter;
<a name="l00957"></a>00957             <span class="keywordflow">if</span> (k == mEndSymbol) {
<a name="l00958"></a>00958                 ret.second = <span class="keyword">true</span>;
<a name="l00959"></a>00959             }
<a name="l00960"></a>00960         }
<a name="l00961"></a>00961         <span class="keywordflow">return</span> ret;
<a name="l00962"></a>00962     }
<a name="l00963"></a>00963 
<a name="l00964"></a>00964     <span class="keywordtype">bool</span> eraseItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00965"></a>00965         Item tmp(mEndSymbol, k);
<a name="l00966"></a>00966         iterator iter = mItems.find(&amp;tmp);
<a name="l00967"></a>00967         <span class="keywordflow">if</span> (iter != mItems.end()) {
<a name="l00968"></a>00968             <span class="keyword">delete</span> *iter;
<a name="l00969"></a>00969             mItems.erase(iter);
<a name="l00970"></a>00970             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00971"></a>00971         } <span class="keywordflow">else</span> {
<a name="l00972"></a>00972             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00973"></a>00973         }
<a name="l00974"></a>00974     }
<a name="l00975"></a>00975 
<a name="l00976"></a>00976     <span class="keyword">const</span> Item *getItem(T <span class="keyword">const</span> &amp;k)<span class="keyword"> const </span>{
<a name="l00977"></a>00977         <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classrtv_1_1_set_items.html" title="Container representing each node in the Trie.">SetItems</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;getItem(k);
<a name="l00978"></a>00978     }
<a name="l00979"></a>00979 
<a name="l00980"></a>00980     Item *getItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00981"></a>00981         Item tmp(mEndSymbol, k);
<a name="l00982"></a>00982 
<a name="l00983"></a>00983         iterator iter = mItems.find(&amp;tmp);
<a name="l00984"></a>00984         <span class="keywordflow">if</span> (iter == mItems.end()) {
<a name="l00985"></a>00985             <span class="keywordflow">return</span> 0;
<a name="l00986"></a>00986         }
<a name="l00987"></a>00987         <span class="keywordflow">return</span> (Item *)(*iter);
<a name="l00988"></a>00988     }
<a name="l00989"></a>00989 
<a name="l00990"></a>00990     NodeItemClass *createNodeItem(T <span class="keyword">const</span> &amp;k) {
<a name="l00991"></a>00991         <span class="keywordflow">if</span> (k == mEndSymbol) {
<a name="l00992"></a>00992             <span class="keywordflow">return</span> <span class="keyword">new</span> EndNodeItemClass(mEndSymbol, k);
<a name="l00993"></a>00993         } <span class="keywordflow">else</span> {
<a name="l00994"></a>00994             <span class="keywordflow">return</span> <span class="keyword">new</span> NodeItemClass(mEndSymbol, k);
<a name="l00995"></a>00995         }
<a name="l00996"></a>00996     }
<a name="l00997"></a>00997 
<a name="l00998"></a>00998 <span class="keyword">protected</span>:
<a name="l00999"></a>00999     <span class="keyword">const</span> T mEndSymbol;
<a name="l01000"></a>01000     Items mItems;
<a name="l01001"></a>01001 };
<a name="l01002"></a>01002 
<a name="l01247"></a>01247 <span class="keyword">template</span> &lt; <span class="keyword">typename</span> T,
<a name="l01248"></a>01248 <span class="keyword">typename</span> V,
<a name="l01249"></a>01249 <span class="keyword">typename</span> Cmp = std::less&lt;T&gt;,
<a name="l01250"></a><a class="code" href="classrtv_1_1_trie.html">01250</a> <span class="keyword">typename</span> Items = <a class="code" href="classrtv_1_1_set_items.html" title="Container representing each node in the Trie.">SetItems&lt;T, V, Cmp&gt;</a> &gt; <span class="keyword">class </span><a class="code" href="classrtv_1_1_trie.html" title="Trie main class.">Trie</a>
<a name="l01251"></a>01251 {
<a name="l01252"></a>01252 <span class="keyword">public</span>:
<a name="l01253"></a>01253     <span class="keyword">typedef</span> <span class="keyword">typename</span> Node&lt;T, V, Cmp, Items&gt;::Iterator Iterator;
<a name="l01254"></a>01254     <span class="keyword">typedef</span> <span class="keyword">typename</span> Node&lt;T, V, Cmp, Items&gt;::ConstIterator ConstIterator;
<a name="l01255"></a>01255 
<a name="l01256"></a>01256 <span class="keyword">public</span>:
<a name="l01260"></a><a class="code" href="classrtv_1_1_trie.html#ad3f623b4e11a37e1c2eb007696ae84cd">01260</a>     <a class="code" href="classrtv_1_1_trie.html#ad3f623b4e11a37e1c2eb007696ae84cd">Trie</a>(<span class="keyword">const</span> T &amp;<a class="code" href="classrtv_1_1_trie.html#a193ac85f06798e78576f5d1b49b56891">endSymbol</a>)
<a name="l01261"></a>01261             : mRoot(endSymbol) {}
<a name="l01262"></a>01262 
<a name="l01269"></a><a class="code" href="classrtv_1_1_trie.html#aa9e051ae8d75ad29548412074d33e07a">01269</a>     std::pair&lt;Iterator, bool&gt; <a class="code" href="classrtv_1_1_trie.html#aa9e051ae8d75ad29548412074d33e07a">insert</a>(<span class="keyword">const</span> T *key, V <span class="keyword">const</span> &amp;value) {
<a name="l01270"></a>01270         <span class="keywordflow">return</span> mRoot.insert(key, value);
<a name="l01271"></a>01271     }
<a name="l01272"></a>01272 
<a name="l01278"></a><a class="code" href="classrtv_1_1_trie.html#ab1b2f24ac7981cef236b5c00314366f9">01278</a>     <span class="keywordtype">bool</span> <a class="code" href="classrtv_1_1_trie.html#ab1b2f24ac7981cef236b5c00314366f9">erase</a>(<span class="keyword">const</span> T *key) {
<a name="l01279"></a>01279         <span class="keywordflow">return</span> mRoot.erase(key);
<a name="l01280"></a>01280     }
<a name="l01281"></a>01281 
<a name="l01287"></a><a class="code" href="classrtv_1_1_trie.html#a56453752511af2396dba211d7b304cfd">01287</a>     <span class="keywordtype">bool</span> <a class="code" href="classrtv_1_1_trie.html#a56453752511af2396dba211d7b304cfd">erase</a>(Iterator pos) {
<a name="l01288"></a>01288         <span class="keywordflow">return</span> mRoot.erase(pos);
<a name="l01289"></a>01289     }
<a name="l01290"></a>01290 
<a name="l01296"></a><a class="code" href="classrtv_1_1_trie.html#ada63d93630ac7ca4c4eb046f8e26424a">01296</a>     <span class="keyword">const</span> V *<span class="keyword">get</span>(<span class="keyword">const</span> T *key) <span class="keyword">const</span> {
<a name="l01297"></a>01297         <span class="keywordflow">return</span> mRoot.get(key);
<a name="l01298"></a>01298     }
<a name="l01299"></a>01299 
<a name="l01305"></a><a class="code" href="classrtv_1_1_trie.html#a37f27dc4bdf4f18d8a484f348a1fdb93">01305</a>     V *<span class="keyword">get</span>(<span class="keyword">const</span> T *key) {
<a name="l01306"></a>01306         <span class="keywordflow">return</span> mRoot.get(key);
<a name="l01307"></a>01307     }
<a name="l01308"></a>01308 
<a name="l01316"></a><a class="code" href="classrtv_1_1_trie.html#a0080b8c445c25251b0ba4a99d039bef6">01316</a>     V &amp;<a class="code" href="classrtv_1_1_trie.html#a0080b8c445c25251b0ba4a99d039bef6">operator[]</a>(<span class="keyword">const</span> T *key) {
<a name="l01317"></a>01317         <span class="keywordflow">return</span> *(<a class="code" href="classrtv_1_1_trie.html#aa9e051ae8d75ad29548412074d33e07a">insert</a>(key, V()).first-&gt;second);
<a name="l01318"></a>01318     }
<a name="l01319"></a>01319 
<a name="l01325"></a><a class="code" href="classrtv_1_1_trie.html#af673e2895cb16c69144f9fd1a284a7ce">01325</a>     <span class="keywordtype">bool</span> <a class="code" href="classrtv_1_1_trie.html#af673e2895cb16c69144f9fd1a284a7ce">hasKey</a>(<span class="keyword">const</span> T *key)<span class="keyword"> const </span>{
<a name="l01326"></a>01326         <span class="keywordflow">return</span> mRoot.hasKey(key);
<a name="l01327"></a>01327     }
<a name="l01328"></a>01328 
<a name="l01333"></a><a class="code" href="classrtv_1_1_trie.html#af52269f118a233aa902e7eaa165b5b30">01333</a>     <span class="keywordtype">bool</span> <a class="code" href="classrtv_1_1_trie.html#af52269f118a233aa902e7eaa165b5b30">empty</a>()<span class="keyword"> const </span>{
<a name="l01334"></a>01334         <span class="keywordflow">return</span> mRoot.empty();
<a name="l01335"></a>01335     }
<a name="l01336"></a>01336 
<a name="l01341"></a><a class="code" href="classrtv_1_1_trie.html#a353b6353bcf7f3d8cea69f1999a857f3">01341</a>     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classrtv_1_1_trie.html#a353b6353bcf7f3d8cea69f1999a857f3">size</a>()<span class="keyword"> const </span>{
<a name="l01342"></a>01342         <span class="keywordflow">return</span> mRoot.size();
<a name="l01343"></a>01343     }
<a name="l01344"></a>01344 
<a name="l01348"></a><a class="code" href="classrtv_1_1_trie.html#ae7087baa9deea6e1192cd42c324ae36e">01348</a>     <span class="keywordtype">void</span> <a class="code" href="classrtv_1_1_trie.html#ae7087baa9deea6e1192cd42c324ae36e">clear</a>() {
<a name="l01349"></a>01349         mRoot.clear();
<a name="l01350"></a>01350     }
<a name="l01351"></a>01351 
<a name="l01357"></a><a class="code" href="classrtv_1_1_trie.html#a695a6caef52055b86efad4f3277e61fe">01357</a>     Iterator <a class="code" href="classrtv_1_1_trie.html#a695a6caef52055b86efad4f3277e61fe">startsWith</a>(<span class="keyword">const</span> T *prefix) {
<a name="l01358"></a>01358         <span class="keywordflow">return</span> mRoot.startsWith(prefix);
<a name="l01359"></a>01359     }
<a name="l01360"></a>01360 
<a name="l01366"></a><a class="code" href="classrtv_1_1_trie.html#a3a3559142b5bcbeae08af08df53c9925">01366</a>     ConstIterator <a class="code" href="classrtv_1_1_trie.html#a3a3559142b5bcbeae08af08df53c9925">startsWith</a>(<span class="keyword">const</span> T *prefix)<span class="keyword"> const </span>{
<a name="l01367"></a>01367         <span class="keywordflow">return</span> mRoot.startsWith(prefix);
<a name="l01368"></a>01368     }
<a name="l01369"></a>01369 
<a name="l01374"></a><a class="code" href="classrtv_1_1_trie.html#a193ac85f06798e78576f5d1b49b56891">01374</a>     T <a class="code" href="classrtv_1_1_trie.html#a193ac85f06798e78576f5d1b49b56891">endSymbol</a>()<span class="keyword"> const </span>{
<a name="l01375"></a>01375         <span class="keywordflow">return</span> mRoot.endSymbol();
<a name="l01376"></a>01376     }
<a name="l01377"></a>01377 
<a name="l01382"></a><a class="code" href="classrtv_1_1_trie.html#ae72e5f97be19cbb9fe5da0c7f37df787">01382</a>     Iterator <a class="code" href="classrtv_1_1_trie.html#ae72e5f97be19cbb9fe5da0c7f37df787">begin</a>() {
<a name="l01383"></a>01383         <span class="keywordflow">return</span> mRoot.begin();
<a name="l01384"></a>01384     }
<a name="l01385"></a>01385 
<a name="l01390"></a><a class="code" href="classrtv_1_1_trie.html#a3bfd08ed64b9fffbb6ff18d3bbd5ff00">01390</a>     Iterator <a class="code" href="classrtv_1_1_trie.html#a3bfd08ed64b9fffbb6ff18d3bbd5ff00">end</a>() {
<a name="l01391"></a>01391         <span class="keywordflow">return</span> mRoot.end();
<a name="l01392"></a>01392     }
<a name="l01393"></a>01393 
<a name="l01399"></a><a class="code" href="classrtv_1_1_trie.html#aff63a96092a71a856698faba94048080">01399</a>     Iterator <a class="code" href="classrtv_1_1_trie.html#aff63a96092a71a856698faba94048080">find</a>(<span class="keyword">const</span> T *key) {
<a name="l01400"></a>01400         <span class="keywordflow">return</span> mRoot.find(key);
<a name="l01401"></a>01401     }
<a name="l01402"></a>01402 
<a name="l01408"></a><a class="code" href="classrtv_1_1_trie.html#a576a35b9b7f8af09213102405f1209ba">01408</a>     ConstIterator <a class="code" href="classrtv_1_1_trie.html#a576a35b9b7f8af09213102405f1209ba">find</a>(<span class="keyword">const</span> T *key)<span class="keyword"> const </span>{
<a name="l01409"></a>01409         <span class="keywordflow">return</span> mRoot.find(key);
<a name="l01410"></a>01410     }
<a name="l01411"></a>01411 
<a name="l01416"></a><a class="code" href="classrtv_1_1_trie.html#a8b0ae159e91f48616f1a6e56630a35ef">01416</a>     ConstIterator <a class="code" href="classrtv_1_1_trie.html#a8b0ae159e91f48616f1a6e56630a35ef">begin</a>()<span class="keyword"> const </span>{
<a name="l01417"></a>01417         <span class="keywordflow">return</span> mRoot.begin();
<a name="l01418"></a>01418     }
<a name="l01419"></a>01419 
<a name="l01424"></a><a class="code" href="classrtv_1_1_trie.html#af962dc8339563647a22c12bf815f8623">01424</a>     ConstIterator <a class="code" href="classrtv_1_1_trie.html#af962dc8339563647a22c12bf815f8623">end</a>()<span class="keyword"> const </span>{
<a name="l01425"></a>01425         <span class="keywordflow">return</span> mRoot.end();
<a name="l01426"></a>01426     }
<a name="l01427"></a>01427 
<a name="l01428"></a>01428 <span class="keyword">private</span>:
<a name="l01429"></a>01429     <a class="code" href="classrtv_1_1_trie.html#ad3f623b4e11a37e1c2eb007696ae84cd">Trie</a>(<a class="code" href="classrtv_1_1_trie.html" title="Trie main class.">Trie</a> <span class="keyword">const</span> &amp;);
<a name="l01430"></a>01430     <a class="code" href="classrtv_1_1_trie.html" title="Trie main class.">Trie</a> &amp;operator=(<a class="code" href="classrtv_1_1_trie.html" title="Trie main class.">Trie</a> <span class="keyword">const</span> &amp;);
<a name="l01431"></a>01431 
<a name="l01432"></a>01432 <span class="keyword">private</span>:
<a name="l01433"></a>01433     Node&lt;T, V, Cmp, Items&gt; mRoot;
<a name="l01434"></a>01434 };
<a name="l01435"></a>01435 
<a name="l01436"></a>01436 }
<a name="l01437"></a>01437 
<a name="l01438"></a>01438 <span class="preprocessor">#endif</span>
</pre></div></div><!-- contents -->


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